1398425917

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1\times {\mathrm{1451}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 1613044224

約数和(自身を除く): 214618307

約数列:

[1, 7, 131, 917, 1051, 1451, 7357, 10157, 137681, 190081, 963767, 1330567, 1525001, 10675007, 199775131, 1398425917]

約数ペア:

[(1, 1398425917), (7, 199775131), (131, 10675007), (917, 1525001), (1051, 1330567), (1451, 963767), (7357, 190081), (10157, 137681)]